The Edukit ergonomic triangular pen or pencil grip provides a more comfortable grip to a standard pen, pencil, or pencil-like tool. It helps the child know where to place their fingers on the pencil for better control. By encouraging a correct writing grasp, it assists in reducing finger pressure on pens and pencils.These grips are made from custom blended synthetic rubber that passes all safety standards. They are latex and phthalate-free